Patent US2876359A successfully refreshed from Google Patents.
US2876359A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1955-06-28
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Granted: 1959-03-03
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Expires: 1975-06-28
Abstract
No abstract record available.
Inventors
- 👤 Plymale Jay Langley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:22
CPC Classifications
G; G03; G03B; G03B42/00; G03B42/02; G03B42/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1352647A
Cited
US2366350A
Cited
US2654022A
Cited
US2651725A
Cited
US2760744A
Cited
US2743353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |